What are the wrapper classes for the primitives Mike My OCA Mock

Question 39 / 90: What are the wrapper classes for the primitives boolean, char, short, int, and double?

A Boolean, Char, Short, Int, Double

B Boolean, Char, Short, Integer, Double

C Boolean, Character, Short, Int, Double

D Boolean, Character, Short, Integer, Double

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Explanation:

D. The wrapper class reference types use the full spelling of the type names beginning with a capital letter.

The full set of wrapper classes is Boolean, Character, Byte, Short, Integer, Long, Float, and Double.

A, B, and C are incorrect.

Classes named Char and Int do not exist. The appropriate wrapper classes are named Character and Integer.

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